Datasheet AD8641, AD8642, AD8643 (Analog Devices) - 6

AD8641/AD8642/AD8643 Data Sheet TYPICAL PERFORMANCE CHARACTERISTICS 80 20 V V SY =
±
13V SY = 5V 18 V 70 CM = 1.5V 16 60 14 50 12 40 10 8 FREQUENCY 30 6 20 NUMBER OF AMPLIFIERS 4 10 2 0 0 0 0 0.60 0.55 0.50 0.45 0.40 0.35 0.30 0.25 0.20 0.15 0.10 0.05 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5 – – – – – – – – – – – – 10.0 V T OS (mV)
05072-002
CVOS (
µ
V/
°
C)
05072-005 Figure 7. Input Offset Voltage Figure 10. Offset Voltage Drift
16 4.5 VSY =
±
13V 4.0 VSY =
±
13V 14 TA = 25°C 3.5 12 3.0 10 2.5 8 2.0 6 1.5 INPUT BIAS (pA) 1.0 NUMBER OF AMPLIFIERS 4 0.5 2 0 0 –0.5 0 –15 –13 –11 –9 –7 –5 –3 –1 1 3 5 7 9 11 13 15 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5 10.0 OFFSET VOLTAGE (
µ
V/
°
C)
05072-003
VCM (V)
05072-006 Figure 8. Offset Voltage Drift Figure 11. Input Bias Current vs. VCM
70 0.5 VSY =
±
2.5V 0.4 VSY =
±
13V 60 TA = 25°C 0.3 50 0.2 0.1 40 0 30 FREQUENCY –0.1 INPUT BIAS (pA) 20 –0.2 –0.3 10 –0.4 0 –0.5 0 –15.0 –12.5 –10.0 –7.5 –5.0 –2.5 0 2.5 5.0 7.5 10.0 12.5 15.0 0.60 0.55 0.50 0.45 0.40 0.35 0.30 0.25 0.20 0.15 0.10 0.05 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60 – – – – – – – – – – – – VOS (mV)
05072-004
VCM (V)
05072-007 Figure 9. Input Offset Voltage Figure 12. Input Bias Current vs. VCM Rev. F | Page 6 of 15 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION PIN CONFIGURATIONS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS OUTLINE DIMENSIONS ORDERING GUIDE